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Individual Calculations November 2023 |
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| Mwale, Joseph Total change: -47.60 | |   |
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| Moja Chess Extravaganza 2023 (Presige) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2099 | 3.50 | 9 | -2.70 | 20 | -54.00 | |
|  Nevin, Tyler | | | 1814 | RSA | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Lewis, Mark | | | 1854 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Bwalya, Gillan | m | | 2380 | ZAM | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Tavagwisa, Lawrence | | | 1908 | ZIM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Simon, Bokamoso | | | 1882 | BOT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Andrade, Ivan | | | 2174 | MOZ | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Mgobhozi, Bhekinkosi | | | 1921 | RSA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Soojay, Jorah | | | 1706 | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Banda, Alton | | | 1839 | ZAM | 0.00 | 1 | -0.82 | 20 | -16.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 TUKS Open Chess Tournament (A) | Pretoria | RSA | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2099 | 3.00 | 4 | 0.78 | 20 | 15.60 | |
| | Nxumalo, Banele | | | 1699 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khumalo, Keith | c | | 2102 | RSA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Mnguni, Jakob | | | 2140 | RSA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Mhango, Banele | f | | 2198 | RSA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Gauteng North Open Chess Tournament (A) | Pretoria | RSA | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 2099 | 3.00 | 4 | -0.46 | 20 | -9.20 | |
| | Sathish, Abinavah | | | 1611 | RSA | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Tlamama, Tshepang | | | 1699 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nene, Themba | | | 1756 | RSA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Mlahleki, Vusimuzi | | | 1952 | RSA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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